Eero Saynatkari wrote:
> Is it possible to change NilClass#to_s to return "nil"
> rather than "" since "" != nil?
#!/usr/bin/ruby -w
class NilClass
def to_s
return "nil"
end
end
p nil.to_s
"nil"
You may not want to do this. There might be a reason for the present
behavior. But it is very easy to do, as are all such changes in Ruby.
--
Paul Lutus
http://www.arachnoid.com